51286607 has 2 divisors, whose sum is σ = 51286608. Its totient is φ = 51286606.

The previous prime is 51286591. The next prime is 51286657. The reversal of 51286607 is 70668215.

51286607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51286607 - 2⁴ = 51286591 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51286657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25643303 + 25643304.

It is an arithmetic number, because the mean of its divisors is an integer number (25643304).

Almost surely, 2^51286607 is an apocalyptic number.

51286607 is a deficient number, since it is larger than the sum of its proper divisors (1).

51286607 is an equidigital number, since it uses as much as digits as its factorization.

51286607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 51286607 is about 7161.4668190253. The cubic root of 51286607 is about 371.5363606648.

The spelling of 51286607 in words is "fifty-one million, two hundred eighty-six thousand, six hundred seven".